/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h
Add a new template node to this graph, providing the defined interface as expected by the caller.
Node handle for class. On error, an invalid handle is returned.
[FNodeHandle](API\Plugins\MetasoundFrontend\FNodeHandle) AddTemplateNode ( const [FNodeRegistryKey](API\Plugins\MetasoundFrontend\FNodeRegistryKey) & InKey, [FMetasoundFrontendNodeInterface](API\Plugins\MetasoundFrontend\FMetasoundFrontendNodeInterface) && InNodeInterface, [FGuid](API\Runtime\Core\Misc\FGuid) InNodeGuid )